【问题标题】:Add karma-coverage to ember test将 karma-coverage 添加到 ember 测试
【发布时间】:2015-01-09 10:25:49
【问题描述】:

我发现了这个非常棒的 ember 测试样本:

https://github.com/toranb/ember-testing-example

让它运行,但我无法让业力覆盖工作,这是错误:

错误 [coverage]: [TypeError: Cannot set property 'covered' of undefined] TypeError:无法设置未定义的属性“覆盖”

我只更新了 karma.conf.js 文件以及 package.json

package.json

{
  "dependencies": {
    "bower": "*",
    "karma-ember-preprocessor": "*",
    "karma-qunit": "*",
    "karma": "0.10",
    "karma-coverage": "~0.1"
  },
  "scripts": {
    "postinstall": "bower install"
  }
}

karma.conf.js

module.exports = function(karma) {
    karma.set({
        basePath: 'js',

        files: [
          "vendor/jquery/jquery.min.js",
          "vendor/handlebars/handlebars.js",
          "vendor/ember/ember.js",
          "vendor/jquery-mockjax/jquery.mockjax.js",
          "app.js",
          "tests/*.js",
          "templates/*.handlebars"
        ],

        // coverage reporter generates the coverage
        reporters: ['progress', 'coverage'],

        //logLevel: karma.LOG_ERROR,
        logLevel: karma.LOG_DEBUG,
        browsers: ['PhantomJS'],
        singleRun: true,
        autoWatch: true,

        frameworks: ["qunit"],

        plugins: [
            'karma-qunit',
            'karma-coverage',
            'karma-chrome-launcher',
            'karma-ember-preprocessor',
            'karma-phantomjs-launcher'
        ],

        preprocessors: {
            "**/*.handlebars": ['ember','coverage']
        },

        // optionally, configure the reporter
        coverageReporter: {
            type : 'html',
            dir  : 'coverage/'
        }
    });
};

请让我知道我缺少什么。我怀疑我没有正确配置它,这条线可能是问题所在。

    preprocessors: {
        "**/*.handlebars": ['ember','coverage']
    },

任何帮助将不胜感激。

【问题讨论】:

    标签: javascript ember.js karma-runner karma-coverage


    【解决方案1】:

    preprocessors: {
            "**/*.handlebars": 'ember',
            "**/*.js": 'coverage'
        },

    以上允许您从 Karma 创建覆盖率报告。

    注意:这种配置不适用于最新的 ES6 模块

    【讨论】:

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